Android Face question 1

What's the intent in 1.Android?

A: To achieve the interface between the switch, can contain action and action data, connecting the four components of the link.

What are the advantages of 2.SAX parsing XML files?

A: Do not need to transfer the entire document in advance, occupy less resources

3. You may need to override the option to use menu in Android (choose 2):

Answer: Oncreateoptionsmenu (), Oncreatemenu ()

4. Run the following T-SQL statement in SQL Server Management Studio with its output value (c). SELECT @ @IDENTITY
A, may be 0.1 B, may be 3 C, cannot be -100 D, must be 0

5. When using Sqliteopenhelper as an auxiliary class in Android, a database can be generated and the database version can be managed (AB)
A, Getwriteabledatabase () B, Getreadabledatabase () C, Getdatabase () D, Getabledatabase ()

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Android Face question 1